Metal to metal contact is designed between ball and seat where is unconditional fire safe function.
Metal seated ball valve fire safe.
Enine metal seated ball valves are absolute fire safe design.
Check if fire safe tried sort or just fire safe configuration without test of real sort is needed.
The similar standard is iso 10497 5 2004.
Fire tested certified ball valves.
Flexible graphite gasket can prevent fluid leakage from between body seat or body adapter even if high temperature environments to reach fire safe purpose.
The series 370 metal seated valve.
Carbon steel or stainless steel 2 way fire safe ball valves.
This series is offered in sizes that range from 1 4 to 4 with threaded npt or flanged connection ends.
Metal seated 3 piece full port 2 way fire safe ball valve made in usa.
When it comes to metal seated ball valves the series 370 is a good example.
Series c80 c89 and c70 c74 cryogenic ball valves valve basic design meets asme b16 34 and bs 6364.
The below are the details of their product.
Double block bleed ball plug valve overview fire safe test certificates flowturn spring return handle iom fugitive emissions test certificates installation and operations manuals live loaded stem seals belleville springs metal seated ball valve overview tfm 1600 ptfe seat advantages valve test standards leakage rates.
Series fsc74 fire safe cryogenic flanged ball valves compliant api 607 7th edition asme class 150 and class 300 click here for more information on this product.
Metal seated ball valves metal seat.
Valtorc international give fire safe affirmed ball valve by asme api standard 607 fifth versions passed in june 2005.
The valtorc offers best metal seated ball valves with unique features.
The avco metal seated ball valves are a variation of the avco 1000 series 3 piece ball valves that are designed to provide a rugged and reliable solution for high temperatures or abrasive media applications.
Carbon steel or stainless steel 2 way fire safe ball valves.
Two piece soft seated ball valve actuator mounting pad as per iso 5211 in metric unc multiple stem sealing antistatic device stem to body stem to ball blow out proof stem fire safe metal lip specially designed seat ring low operating torque double body gasket sealing materials of construction as per customer s requirements various end.
Sample fire test video.
150 or 300 ansi flange 1 2 to 8 pneumatic electric or manual.